
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>


int main(int argc, char** argv) {
	char buf[4096] = {0};
	while (1) {
		memset(buf, 0, 4096);
		fscanf(stdin, "%s", buf);
		fprintf(stdout, "%s", buf);
		sleep(1);
	}

	return 0;
}
